NO-BOOK口语提高版 Lesson147:自由的
文本：
Lesson 39 Free
1. There's no free lunch.
2. Are you free this afternoon?
3. I give it to you for free.
4. He's very free with his money.
5. He's such a free and easy guy.
6. We had a real free-for-all debate.
7. I don't want a free ride like that.
8. We all know he's free loader.